Freshwater aquarium fish include the most familiar, popular types of aquarium fish, such as guppies, black mollies, neon tetras and Siamese fighting fish, or Betta fish. Raising fish requires know-how ...

Betta fish are one of the most popular pet fish breeds in the world. Also called the Siamese fighting fish, Betta fish are ...

If you’ve ever visited a pet store, you’ve probably noticed small jars or bowls allowing limited or no movement of the one fish inside each container. These are bettas, also known as “Siamese fighting ...

When two betta fish are fighting for dominance, not only do their attacks mirror each other, but the gene expression in their brain cells also starts to align. The new findings may explain how the ...